Essays about: "image appearance"

Showing result 1 - 5 of 95 essays containing the words image appearance.

1. 1. Network Orientation and Segmentation Refinement Using Machine Learning

   University essay from Linköpings universitet/Institutionen för medicinsk teknik

   Author : Michael Nilsson; Jonatan Kentson; [2023]
   Keywords : deep learning; semantic segmentation; orientation learning; road networks; retina networks;

   Abstract : Network mapping is used to extract the coordinates of a network's components in an image. Furthermore, machine learning algorithms have demonstrated their efficacy in advancing the field of network mapping across various domains, including mapping of road networks and blood vessel networks. READ MORE

3. 2. Laboratory starlight simulator for future space-based heterodyne interferometry

   University essay from Luleå tekniska universitet/Rymdteknik

   Author : William Karlsson; [2023]
   Keywords : Angular resolution; Astronomy; Coherence length; Digital delay lines; Fiber optical circuit; Heterodyne interferometry; Interference; Laboratory starlight simulator; NIR light Near-Infrared ; Optical path differences; Space exploration; Starlight; Testbed environment;

   Abstract : In astronomy, interferometry by ground-based telescopes offers the greatest angular resolution. However, the Earth´s atmosphere distorts the incident wavefront from a celestial object, leading to blurring and signal loss. It also restricts the transmission of specific wavelengths within the electromagnetic spectrum. READ MORE

4. 3. Characterization of Carotid Atherosclerotic Stenosis on Photon-Counting Computed Tomography

   University essay from Lunds universitet/Sjukhusfysikerutbildningen

   Author : My Celander; [2023]
   Keywords : Medicine and Health Sciences;

   Abstract : Introduction and aim Atherosclerotic stenosis located at the carotid bifurcation accounts for 10% − 20% of all Transient Ischemic Attacks (TIA) and ischemic strokes, which occurs when Atherosclerotic stenosis, or so-called plaque, ruptures. The current method to evaluate carotid atherosclerotic stenosis is to measure the degree of stenosis. READ MORE

5. 4. Visualizing osteonecrosis of jaws through neutrophil elastase : [11C]NES novel PET tracer

   University essay from Uppsala universitet/Institutionen för läkemedelskemi

   Author : Amanda Dannberg; Theodora Martinez; [2023]
   Keywords : [11C]NES; HNC; MRONJ; neutrophil granulocytes; ORN; osteonecrosis; PET CT; radiation therapy; [11C]NES; huvud- och halscancer; MRONJ; neutrofila granulocyter; ORN; osteonekros; PET CT; strålbehandling;

   Abstract : Radiation and medical drugs are used to fight head and neck cancer, but unfortunately in some cases these treatments cause development of other diseases and injuries. Osteoradionecrosis (ORN) and medical-related osteonecrosis of the jaw (MRONJ) are dreaded late complications in jaws from radiation therapy and medical drugs and cause great suffering to those affected. READ MORE

6. 5. “Misery Loves Company” : A Study About Users Motivations and Experiences withTikTok’s Personalized Algorithm and Its Effect onTheir Well-Being

   University essay from Linnéuniversitetet/Institutionen för informatik (IK)

   Author : Amanda Isaksson; [2023]
   Keywords : “TikTok”; “Algorithm”; “Personalized”; “body image”; “social media”; “anxiety”; “well-being”;

   Abstract : This thesis researches users’ motivations for using TikTok, their experience with the personalized algorithm and the effect it has on their subjective well-being. The study is of qualitative character containing 19 questionnaire responses and qualitative interviews with five participants that use TikTok to some extent. READ MORE